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Difficulty: MediumHealthcare Economics and Value-Based Care

A 28-year-old woman presents to the ambulatory care clinic with a 3-day history of painful urination and increased urinary frequency. She reports a sensation of incomplete bladder emptying and mild suprapubic discomfort. She denies fever, chills, flank pain, nausea, vomiting, hematuria, or vaginal discharge. Her last menstrual period was 2 weeks ago. She has no significant past medical history and takes no medications other than an oral contraceptive. Vital signs show a temperature of 37.1°C (98.8°F), blood pressure of 118/76 mm Hg, and heart rate of 78/min. Physical examination reveals mild suprapubic tenderness to palpation but no costovertebral angle tenderness. A urine dipstick in the clinic is positive for leukocyte esterase and nitrites. In the context of providing cost-conscious, high-value care, which of the following is the most appropriate next step in management?

  1. Prescribe a 3-day course of oral trimethoprim-sulfamethoxazoleAnswer
  2. B
    Order a non-contrast computed tomography scan of the abdomen and pelvis
  3. C
    Obtain a midstream urine culture and delay antibiotic therapy until results are available
  4. D
    Admit the patient to the hospital for administration of intravenous ceftriaxone
  5. E
    Prescribe a 7-day course of oral ciprofloxacin

Answer

Prescribe a 3-day course of oral trimethoprim-sulfamethoxazole.
The correct answer is to prescribe a 3-day course of oral trimethoprim-sulfamethoxazole. This patient presents with classic signs and symptoms of acute uncomplicated cystitis. According to high-value care principles and current clinical guidelines, uncomplicated cystitis in young, healthy, non-pregnant women should be diagnosed clinically with a confirmatory urine dipstick. Empiric treatment with a first-line antibiotic is the most cost-effective and appropriate management step. This approach avoids unnecessary healthcare expenditures associated with laboratory testing and imaging, limits the use of broad-spectrum antibiotics, and provides definitive, rapid relief for the patient.

Step-by-Step Solution

1
Analyze the patient's clinical presentation and vital signs.
The patient exhibits classic symptoms of uncomplicated cystitis (dysuria, frequency, suprapubic pain) and has a positive urine dipstick, without red flag symptoms such as fever or flank pain.
To differentiate between simple, uncomplicated lower urinary tract infections and complicated upper urinary tract infections that require more extensive workup.
2
Determine the necessity of further diagnostic testing.
No additional testing, such as urine cultures or imaging, is required.
High-value care guidelines state that clinical symptoms combined with a supportive urine dipstick are sufficient to diagnose uncomplicated cystitis, minimizing unnecessary healthcare expenditures.
3
Select the most guideline-concordant, cost-effective therapeutic intervention.
Empiric treatment with a first-line agent, such as a short course of trimethoprim-sulfamethoxazole, is selected.
This approach provides rapid symptom resolution while supporting antimicrobial stewardship and reducing overall resource utilization.

Key Concept

High-value care for acute uncomplicated cystitis involves empiric treatment with narrow-spectrum, first-line antibiotics (e.g., trimethoprim-sulfamethoxazole or nitrofurantoin) without the routine use of urine cultures, advanced imaging, or hospital admission.
Estimated Time:1m 15s
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Topics

Healthcare Economics and Value-Based Care

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